CVE-2026-7683: Edimax BR-6428nC Web setWAN command injection

Severity: medium (CVSS 6.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-05-03 · updated 2026-10-26
Weakness: CWE-74

Description

A weakness has been identified in Edimax BR-6428nC up to 1.16. This affects an unknown function of the file /goform/setWAN of the component Web Interface. This manipulation of the argument pppUserName/pptpUserName causes command injection. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

Edimax BR-6428nC: 1.0, 1.1, 1.2, 1.3, 1.4, 1.5 (+11)

References

https://tzh00203.notion.site/Edimax-BR-6428nC-v1-16-setWAN-pppUserName-Command-Injection-33db5c52018a80dab299ef508e810d00
https://tzh00203.notion.site/Edimax-BR-6428nC-v1-16-setWAN-pptpUserName-Command-Injection-33db5c52018a80949cfbcc2091340c80
https://vuldb.com/submit/801597
https://vuldb.com/submit/801598
https://vuldb.com/vuln/360842
https://vuldb.com/vuln/360842/cti

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